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Wisconsin · 2025-2026 Regular Session · Bill

AB 100: Relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the sex of the participants.

Vetoed Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted
  6. Vetoed

Last official action: ·Record last updated:

Plain-language summary

AB 100 is a bill introduced in the Wisconsin House on March 3, 2025. According to its official title, it concerns: Relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the sex of the participants. Primary sponsor: Barbara Dittrich (Republican), Dan Knodl (Republican), Scott Allen (Republican), Dave Armstrong (Republican), Elijah Behnke (Republican), Rob Brooks (Republican), Calvin Callahan (Republican), Bob Donovan (Republican), Cindi Duchow (Republican), Joy Goeben (Republican), Chanz Green (Republican), Rick Gundrum (Republican), Gus Gustafson (Republican), Brent Jacobson (Republican), Rob Kreibich (Republican), Scott Krug (Republican), Dave Maxey (Republican), Clint Moses (Republican), Dave Murphy (Republican), Jeff Mursau (Republican), Amanda Nedweski (Republican), Jerry O'Connor (Republican), Will Penterman (Republican), Jim Piwowarczyk (Republican), Shae Sortwell (Republican), David Steffen (Republican), Ron Tusler (Republican), Nancy VanderMeer (Republican), Chuck Wichgers (Republican). It lists 10 additional sponsors. Most recent recorded action (May 13, 2026): Failed to pass notwithstanding the objections of the Governor pursuant to Joint Rule 82.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Sponsors

Sponsors by party (alphabetical): Republican 39

NameRolePartyChamberDistrict
Barbara DittrichPrimary sponsorRepublicanHouse99
Dan KnodlPrimary sponsorRepublicanHouse24
Scott AllenPrimary sponsorRepublicanHouse82
Dave ArmstrongPrimary sponsorRepublicanHouse67
Elijah BehnkePrimary sponsorRepublicanHouse6
Rob BrooksPrimary sponsorRepublicanHouse59
Calvin CallahanPrimary sponsorRepublicanHouse35
Bob DonovanPrimary sponsorRepublicanHouse61
Cindi DuchowPrimary sponsorRepublicanHouse97
Joy GoebenPrimary sponsorRepublicanHouse5
Chanz GreenPrimary sponsorRepublicanHouse74
Rick GundrumPrimary sponsorRepublicanHouse58
Gus GustafsonPrimary sponsorRepublicanHouse55
Brent JacobsonPrimary sponsorRepublicanHouse87
Rob KreibichPrimary sponsorRepublicanHouse28
Scott KrugPrimary sponsorRepublicanHouse72
Dave MaxeyPrimary sponsorRepublicanHouse83
Clint MosesPrimary sponsorRepublicanHouse92
Dave MurphyPrimary sponsorRepublicanHouse56
Jeff MursauPrimary sponsorRepublicanHouse36
Amanda NedweskiPrimary sponsorRepublicanHouse32
Jerry O'ConnorPrimary sponsorRepublicanHouse60
Will PentermanPrimary sponsorRepublicanHouse38
Jim PiwowarczykPrimary sponsorRepublicanHouse98
Shae SortwellPrimary sponsorRepublicanHouse2
David SteffenPrimary sponsorRepublicanHouse4
Ron TuslerPrimary sponsorRepublicanHouse3
Nancy VanderMeerPrimary sponsorRepublicanHouse70
Chuck WichgersPrimary sponsorRepublicanHouse84
Mary FelzkowskiCo-sponsorRepublicanSenate12
Dan FeyenCo-sponsorRepublicanSenate20
Rob HuttonCo-sponsorRepublicanSenate5
André JacqueCo-sponsorRepublicanSenate1
Chris KapengaCo-sponsorRepublicanSenate33
Steve NassCo-sponsorRepublicanSenate11
Romaine QuinnCo-sponsorRepublicanSenate25
Patrick TestinCo-sponsorRepublicanSenate24
Cory TomczykCo-sponsorRepublicanSenate29
Van WanggaardCo-sponsorRepublicanSenate21

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. Failed to pass notwithstanding the objections of the Governor pursuant to Joint Rule 82
  2. Placed on calendar 5-12-2026 pursuant to Joint Rule 82 (2)(a)
  3. Report vetoed by the Governor on 3-31-2026
  4. Presented to the Governor on 3-26-2026
  5. Report correctly enrolled on 2-19-2026
  6. LRB correction (Assembly Amendment 1)
  7. Received from Senate concurred in
  8. Ordered immediately messaged
  9. Read a third time and concurred in, Ayes 18, Noes 15
  10. Rules suspended to give bill its third reading
  11. Ordered to a third reading
  12. Read a second time

Showing 12 most recent of 34 actions. Full history

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source